Portion of a shoe upper



FIG. 1 is a front perspective view of a portion of a shoe upper showing my new design;

FIG. 2 is a side elevational view thereof; and,

FIG. 3 is a rear perspective view thereof.

The broken line immediately adjacent to the shaded area represents an unclaimed boundary of the design. The broken line showings of the remainder of the shoe are for illustrative purposes only and they form no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 